Separation of Particular Bits in Holding Register

IR.AddListener(IR.EVENT_TAG_CHANGE,IR.GetDevice("Modbus TCP"),function(name,value)
{
   switch (name) {
      case "Address 1": 
         var NewValue = parseInt(value.toString());
         var bit1 = (NewValue >> 0) & 0x1;
         var bit2 = (NewValue >> 1) & 0x1;
      break;
      case "Address 2":
         var NewValue = parseInt(value.toString());
         var bit2 = (NewValue >> 1) & 0x1;
         var bit6 = (NewValue >> 7) & 0x1;       
      break;
   }
});